- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 8/28 - Chemically modified polycondensates
Patent holdings for IPC class C08G 8/28
Total number of patents in this class: 216
10-year publication summary
|
25
|
10
|
13
|
9
|
7
|
15
|
5
|
7
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3924 |
16 |
| Construction Research & Technology GmbH | 614 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3599 |
10 |
| SI Group, Inc. | 185 |
10 |
| Totalenergies Onetech | 1510 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5997 |
5 |
| Blue Cube IP LLC | 219 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1519 |
5 |
| Bakelite Chemicals LLC | 76 |
5 |
| BASF SE | 21165 |
4 |
| Ecolab USA Inc. | 5753 |
4 |
| DSM Nutritional Products, LLC | 42 |
4 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 286 |
4 |
| Centre National de La Recherche Scientifique | 10914 |
3 |
| PPG Industries Ohio, Inc. | 3343 |
3 |
| JSR Corporation | 2530 |
3 |
| ASK Chemicals GmbH | 153 |
3 |
| Central Glass Company, Limited | 1289 |
3 |
| Nan Ya Plastics Corporation | 487 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1465 |
3 |
| Other owners | 104 |